There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

What do you think with the below Picture ?

I am an odd number. Take away a letter and I become even. What number am I?

What demands an answer, but asks no questions

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?